• Design, develop and maintain backend services in PHP (preferably PHP 8) using Symfony 5.4 or higher. • Develop and implement frontend features using HTML, CSS and JavaScript, with frameworks such as Vue.js or Angular. • Build, integrate and maintain REST APIs, including connections to external APIs. • Design, develop and optimize SQL database queries and schemas (MySQL and/or PostgreSQL). • Actively collaborate on projects managed with GitLab, participating in code reviews and CI/CD workflows. • Manage development and deployment environments using Docker and Composer. • Write and maintain unit and functional tests to ensure code quality. • Apply web security best practices (OWASP). • Contribute to technical solution design and architectural decision-making. • Ensure clean, reusable, maintainable and testable code.